47% (1975)

60% (1959)

33% (1971)

70% (1958)

0% (1963)

65% (1983)

42% (1956)

40% (1979)

46% (1972)

0% (1937)

62% (1960)

52% (1934)

0% (1985)

0% (1940)

73% (1986)

44% (1990)

64% (1974)

43% (1978)

61% (1955)

0% (1986)